Eugene Yon Chung (born June 14, 1969) is a former American footballoffensive tackle who played in the National Football League from 1992 to 1997. He is currently the assistant offensive line/tight ends/run game coach for the Philadelphia Eagles. He was the assistant offensive line coach for the Kansas City Chiefs from 2013−2015 under head coach Andy Reid, after serving three seasons with him in Philadelphia Eagles in the same capacity. Chung was re-hired by the Eagles on January 20, 2016, by new head coach Doug Pederson, who was Chung's offensive coordinator with the Chiefs.